yrmlingr

m. ‘wormling’, little snake (ötul augu sem yrmlingi).

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m. [ormr], a ‘wormling,’ little snake, young snake, Rm., Korm. 82, Fms. vi. 350, x. 325, Stj. 97.

II. hence prob. is corrupted the mod. yrlingr, a fox’s cub; tón-yrlingr.